Problem with upgrade to Joomla 3.7
I upgraded to joomla 3.7 and following message appeared on the front end "Fatal error: Cannot redeclare virtuemartBuildRoute() (previously declared in /home/trende9/public_html/components/com_tcpdf/router.php:23) in /home/trende9/public_html/components/com_virtuemart/router.php on line 293". My site is lost. Please help restore it.